Yealink SIP-T28P, IP Phone, Black, Wired handset, LCD, 320 x 160 pixels, G.711, G.722, G.723.1, G.726
Yealink SIP-T28P. Product type: IP Phone, Product colour: Black, Handset type: Wired handset. Display: LCD, Display resolution: 320 x 160 pixels. Voice codecs: G.711, G.722, G.723.1, G.726. Security algorithms: HTTPS, SSL/TLS. Compliance industry standards: IEEE 802.3af